public static final Object getDominantSortAttributeValueFromString(
String v, DataField dominantAttr) {
Object value;
switch (dominantAttr.getDataType()) {
case BINARY:
throw new IllegalStateException("cannot sort on a binary field");
case LONG_STRING:
throw new IllegalStateException("cannot sort on a long text field");
case URI:
case STRING:
{
value = v;
break;
}
case INTEGER:
{
if (v == null) {
value = null;
} else {
value = Long.valueOf(v);
}
break;
}
case DECIMAL:
{
if (v == null) {
value = null;
} else {
BigDecimal bd = new BigDecimal(v);
value = bd.setScale(dominantAttr.getNumericScale(), BigDecimal.ROUND_HALF_UP);
}
break;
}
case BOOLEAN:
{
if (v == null) {
value = null;
} else {
value = WebUtils.parseBoolean(v);
}
break;
}
case DATETIME:
{
if (v == null) {
value = null;
} else {
value = WebUtils.parseDate(v);
}
break;
}
default:
throw new IllegalStateException("datatype not handled");
}
return value;
}
DataValue(String str, Integer n, Double bd, String dateStr, Boolean b) {
this.str = str;
this.l = (n == null) ? null : Long.valueOf(n);
this.bd = (bd == null) ? null : BigDecimal.valueOf(bd);
this.d = WebUtils.parseDate(dateStr);
this.b = b;
}
public static final String getDominantSortAttributeValueAsString(
CommonFieldsBase cb, DataField dominantAttr) {
String value;
switch (dominantAttr.getDataType()) {
case BINARY:
throw new IllegalStateException("cannot sort on a binary field");
case LONG_STRING:
throw new IllegalStateException("cannot sort on a long text field");
case URI:
case STRING:
{
value = cb.getStringField(dominantAttr);
break;
}
case INTEGER:
{
Long l = cb.getLongField(dominantAttr);
if (l == null) {
value = null;
} else {
value = Long.toString(l);
}
break;
}
case DECIMAL:
{
BigDecimal bd = cb.getNumericField(dominantAttr);
if (bd == null) {
value = null;
} else {
value = bd.toString();
}
break;
}
case BOOLEAN:
{
Boolean b = cb.getBooleanField(dominantAttr);
if (b == null) {
value = null;
} else {
value = b.toString();
}
break;
}
case DATETIME:
{
Date d = cb.getDateField(dominantAttr);
if (d == null) {
value = null;
} else {
value = WebUtils.iso8601Date(d);
}
break;
}
default:
throw new IllegalStateException("datatype not handled");
}
return value;
}
public static final String getAttributeValueAsString(Object o, DataField dominantAttr) {
String value;
switch (dominantAttr.getDataType()) {
case BINARY:
throw new IllegalStateException("cannot sort on a binary field");
case LONG_STRING:
throw new IllegalStateException("cannot sort on a long text field");
case URI:
case STRING:
{
value = (String) o;
break;
}
case INTEGER:
{
Long l = (Long) o;
if (l == null) {
value = null;
} else {
value = Long.toString(l);
}
break;
}
case DECIMAL:
{
BigDecimal bd;
if (o == null) {
bd = null;
} else if (o instanceof Double) {
bd = new BigDecimal(((Double) o).toString());
} else {
bd = new BigDecimal(o.toString());
}
if (bd == null) {
value = null;
} else {
value = bd.toString();
}
break;
}
case BOOLEAN:
{
Boolean b = (Boolean) o;
if (b == null) {
value = null;
} else {
value = b.toString();
}
break;
}
case DATETIME:
{
Date d = (Date) o;
if (d == null) {
value = null;
} else {
value = WebUtils.iso8601Date(d);
}
break;
}
default:
throw new IllegalStateException("datatype not handled");
}
return value;
}